$50 Cheap Flights from Buenos Aires (EZE) to Rosario (ROS)

Featured airlines

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

Cheap Flights from Buenos Aires to Rosario (EZE-ROS)

Prices were available within the past 7 days and start at $50 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Aerolineas Argentinas
Aerolineas Argentinas
Aerolineas Argentinas
Aerolineas Argentinas
Aerolineas Argentinas
Aerolineas Argentinas
Aerolineas Argentinas
Aerolineas Argentinas
Aerolineas Argentinas
Flights from Buenos Aires (EZE) to Rosario (ROS)
Origin airport
Ministro Pistarini Intl.
Destination airport
Rosario - Islas Malvinas Intl.
Airlines serving
Aerolineas Argentinas
Roundtrip price
$98
Distance
183 mi

Buenos Aires to Rosario Flights

The cheapest times to fly from Buenos Aires to Rosario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buenos Aires to Rosario are during the month of April. You can find some of the cheapest flights from Buenos Aires to Rosario with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Buenos Aires to Rosario

Sunday is one of the best days to book for cheap flights from Buenos Aires to Rosario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Buenos Aires to Rosario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buenos Aires to Rosario in 2025. You can also book with separate airlines for your outbound and return journeys, from $50 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buenos Aires to Rosario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buenos Aires to Rosario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Ministro Pistarini Intl. Airport (EZE) to Rosario - Islas Malvinas Intl. Airport (ROS) cost?
Cheap return flights from Ministro Pistarini Intl. Airport (EZE) to Rosario - Islas Malvinas Intl. Airport (ROS) start at $109. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Aerolineas Argentinas flight leaving EZE on May 4 2025 and touching down at ROS. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from EZE to ROS?
The cheapest flights from EZE to ROS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Ministro Pistarini Intl. Airport (EZE) to Rosario - Islas Malvinas Intl. Airport (ROS)?
There aren’t any direct flights from Buenos Aires (EZE-Ministro Pistarini Intl.) to Rosario - Islas Malvinas Intl. Airport (ROS). However, there are other airports that have nonstop flights. Begin your journey at Aeroparque Jorge Newbery Airport (AEP) and fly straight to Rosario without layovers.
What is the cheapest airline that flies from EZE to ROS?
With prices starting from $50 for a one-way journey from EZE to ROS, Aerolineas Argentinas is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from EZE on April 26 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Ministro Pistarini Intl. Airport (EZE) to Rosario - Islas Malvinas Intl. Airport (ROS)?
You’ll need to catch a flight with a layover when traveling from Ministro Pistarini Intl. Airport (EZE) to Rosario - Islas Malvinas Intl. Airport (ROS). Direct flights don’t operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from EZE to ROS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ministro Pistarini Intl. Airport (EZE) to Rosario - Islas Malvinas Intl. Airport (ROS)?
Opt for a flight from Ministro Pistarini Intl. Airport (EZE) to Rosario - Islas Malvinas Intl. Airport (ROS) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Ministro Pistarini Intl. Airport (EZE) to Rosario - Islas Malvinas Intl. Airport (ROS) last-minute?
Last-minute fares from EZE to ROS are usually more expensive. To lock in the cheapest rates, start searching for flights ahead of time. That said, if you’re flexible with your travel plans, it’s possible to score a cheap fare right before your trip.
Is it cheaper to book an EZE to ROS flight and hotel package?
Compared with arranging flights and hotels separately, booking an EZE to ROS flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Simply pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Ministro Pistarini Intl. Airport (EZE) to Rosario - Islas Malvinas Intl. Airport (ROS)?
If you reserved your EZE to ROS flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you’d like more information.

Explore a world of travel with Expedia

*Available to One Key members.